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1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // <unordered_map>
11 
12 // template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
13 //           class Alloc = allocator<pair<const Key, T>>>
14 // class unordered_multimap
15 
16 // size_type count(const key_type& k) const;
17 
18 #include <unordered_map>
19 #include <string>
20 #include <cassert>
21 
22 #include "min_allocator.h"
23 
main()24 int main()
25 {
26     {
27         typedef std::unordered_multimap<int, std::string> C;
28         typedef std::pair<int, std::string> P;
29         P a[] =
30         {
31             P(10, "ten"),
32             P(20, "twenty"),
33             P(30, "thirty"),
34             P(40, "fourty"),
35             P(50, "fifty"),
36             P(50, "fiftyA"),
37             P(50, "fiftyB"),
38             P(60, "sixty"),
39             P(70, "seventy"),
40             P(80, "eighty"),
41         };
42         const C c(std::begin(a), std::end(a));
43         assert(c.count(30) == 1);
44         assert(c.count(50) == 3);
45         assert(c.count(5) == 0);
46     }
47 #if __cplusplus >= 201103L
48     {
49         typedef std::unordered_multimap<int, std::string, std::hash<int>, std::equal_to<int>,
50                             min_allocator<std::pair<const int, std::string>>> C;
51         typedef std::pair<int, std::string> P;
52         P a[] =
53         {
54             P(10, "ten"),
55             P(20, "twenty"),
56             P(30, "thirty"),
57             P(40, "fourty"),
58             P(50, "fifty"),
59             P(50, "fiftyA"),
60             P(50, "fiftyB"),
61             P(60, "sixty"),
62             P(70, "seventy"),
63             P(80, "eighty"),
64         };
65         const C c(std::begin(a), std::end(a));
66         assert(c.count(30) == 1);
67         assert(c.count(50) == 3);
68         assert(c.count(5) == 0);
69     }
70 #endif
71 }
72